Observation: Bicellonycha wickershamorum

Observation: Bicellonycha wickershamorum

Primary Observer:

Ron Day

Event Date:

2024-07-04

Status:

Verified

Survey

Site Name:

Las Cienegas Natural Conservation Area Large Marsh

Province/State:

Arizona

Event Date:

2024-07-04

Time of Day:

Night-Time

Start Time:

19:49

End Time:

21:21

Number of Observers:

1

Primary Observer:

Ron Day

Additional Observers:

NA

Target Species Genus:

Bicellonycha

Target Species Species:

wickershamorum

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Open Freshwater Wetland - Wetland Bog, fen, freshwater marsh

Habitat Type Notes:

Freshwater marsh in association with Cienega Creek. Marsh is primarily cat-tails with some standing water (very little this year), and herbaceous vegetation.

Elevation (meters):

1326

Area Searched (hectares):

.2

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: No

Artificial Light Types

Sky Glow (diffuse illumination in the sky): No
Light Trespass (light cast on surfaces beyond its intended target): No
Glare (bright light causing visual discomfort): No

Artificial Light Notes:

Remote site bisected by a dirt road that likely has less than 10 cars per day and fewer at night.

Observation

Observation Type:

Flashing

Number Observed:

11-50

Genus:

Bicellonycha

Species:

wickershamorum

Observation Notes:

 

Specimen Voucher Number:

Flash Behavior

First Flash Time:

19:51

Last Flash Time:

21:21

First Flash Temp (F):

79.1

Last Flash Temp (F):

72.2

Flashes in Pattern:

1

Flash Color:

White

Flash Pattern Period:

1-2 seconds

Flash Duration:

<1 second

Flash Interval:

Mean 1 flash every 1.79 seconds. Range = 1.17 - 2.1

Male Height Zone:

Low (0-3 ft), Moderate (3-8 ft)

Flash Location:

In, above, and around cattails

Male Flash Behavior:

Males were primarily sitting in cattails and flying closely above.

Female Flash Behavior:

I suspect they were sitting on the cattails at a relatively low height since I saw males "dive down" and land in the vegetation.

Leave a Comment

Connect

Sign up for our newsletter to receive updates.

Follow

Follow the Xerces Society.

Share

Share this page.

Support

Support the Xerces Society's conservation work.

This is a project of the Xerces Society, working in collaboration with the IUCN SSC Firefly Specialist Group and New Mexico BioPark Society.

Copyright © 2025 The Xerces Society •1631 NE Broadway Street, #821 • Portland OR 97232 USA